EPASTP_a017_stmdStmPlausibilityCheckErr
Description
This alert is reported by the STMDriver_TC3x (STMD) component when the System timer (STM) plausibility check fails due to an intolerable time difference between the DMA and STM timestamps.
Condition
EPAS microcontroller detected out of sync timers (system timer vs DMA) at startup.
Clear Condition
Perform EPAS ECU power cycle.
Potential Impact
EPAS full loss of assist.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Model Y;Model Y 2025+